Threat intelligence

Calendar <= 1.3.16 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'event_desc'

CVE-2025-14548 · calendar

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Calendar at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Calendar <= 1.3.16 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'event_desc'
Affected software: calendar(Plugin)
Affected versions: ≤ 1.3.16
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-14548
Published: 22 December 2025
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 2e61489d-a433-4d44-bb12-8c84204922b9). Methodology and redistribution notes

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